T(n,k)=Number of nXk integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors less than itself.

A265981

T(n,k)=Number of nXk integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors less than itself.

Terms

    a(0) =1a(1) =3a(2) =1a(3) =5a(4) =23a(5) =1a(6) =11a(7) =117a(8) =123a(9) =1a(10) =26a(11) =583a(12) =1267a(13) =809a(14) =1a(15) =55a(16) =5554a(17) =11573a(18) =13894a(19) =5274a(20) =1a(21) =119a(22) =52555a(23) =320641a(24) =282056a(25) =262258a(26) =33923a(27) =1a(28) =263a(29) =405165

External references